Ontologia

Province · lao

Bolikhamxai

Laos

CwaTemperate, dry winter, hot summer(52 %)

Species observed

2 014

Observations

15 342

Area

15 836,3km²

Ecological tissue

Sample of 25 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Bolikhamxai : 21 espèces reliées par 24 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
24
Connectance
0.080
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

2 014 distinct species · 15 342 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 342 obs · 210 cellules
Obs. / cellule
≥ 1 051
136–1 050
31–135
11–30
< 11

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

22,3°C

Annual rain

2 851mm

Warmest m°

29,2°C

Coldest m°

12,2°C

Elevation: 579 m on average (min 142 m, max 1 705 m)

Bioclimatic detailsExpert
Annual mean temp.
22,3°C
Annual rain
2 851mm
Warmest month
29,2°C
Coldest month
12,2°C
Mean alt.
579m
Min
142m
Max
1 705m
Std. dev.
317m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(52 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,3

Org. C

25,7g/kg

Clay

30,0%

Sand

34,0%

Silt

36,0%

Average over 0-30 cm. Per-depth details in expert panel.

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
35,5g/kg
Clay
28,3%
Sand
35,0%
Silt
36,6%
5–15 cm
pH H₂O
5,3
Org. C
24,8g/kg
Clay
29,5%
Sand
34,2%
Silt
36,3%
15–30 cm
pH H₂O
5,3
Org. C
16,7g/kg
Clay
32,0%
Sand
32,8%
Silt
35,2%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest85.3%
Crops4.4%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)9.8%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology47 basins · 13 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

3 259,8km

Lake surface here

17,66km²

Basins crossed

47

Max stream order

7

Max drainage

356 836km²

Discharge in basins

17 412,8m³/s

Mean precip.

2 271mm/an

Mean T°

22,5°C

Moisture idx

0,34

Mean runoff

1 115mm/an

Mean elev. (basins)

626m

Watersheds crossing here

38 more basins

Lakes (13, top by area)

4 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

8,7%

Pesticides

0,3kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas6

IUCN II · 2IUCN VI · 2IUCN Not Applicable · 1IUCN Not Reported · 1

Western Nghe An

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 2007

12 990 km²

Nam Kading

IUCN VI

National Protected Area · 1993

1 687 km²

Pu Mat

IUCN II

National Park · 2001

971 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations6